---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1542 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 597 1008 0 2338 3078 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bb:1b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:febb:1be0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1542) 08/03/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 112.25 35.86 76.39 1677.85 6636.49 16:05:01 56.61 11.81 44.79 239.83 8125.85 16:06:01 19.48 0.13 19.35 1.73 2689.55 16:07:01 15.45 0.13 15.31 2.80 1261.79 16:08:01 15.93 0.58 15.35 10.66 997.70 16:09:01 26.37 9.81 16.56 647.25 1634.92 16:10:01 21.83 3.32 18.51 165.31 4131.44 16:11:01 25.46 1.98 23.48 57.86 5033.96 Average: 36.67 7.95 28.72 350.42 3813.92 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1767964 3417856 2270680 56.22 55188 1744376 531768 10.45 502552 1583184 202092 16:05:01 1548560 3226056 2490084 61.66 58196 1767356 728324 14.32 713300 1588620 1528 16:06:01 1359192 3111940 2679452 66.35 60088 1838524 855880 16.82 836312 1649576 2424 16:07:01 1282716 3069676 2755928 68.24 61912 1869204 867880 17.06 883436 1675192 2496 16:08:01 1171760 2983408 2866884 70.99 63316 1891156 897112 17.63 976824 1689172 2476 16:09:01 1025556 2904848 3013088 74.61 65208 1954828 936948 18.42 1068364 1739028 6596 16:10:01 753500 2754200 3285144 81.34 67164 2071368 1025384 20.16 1244632 1829428 3648 16:11:01 1107372 3218380 2931272 72.58 69304 2176680 675772 13.28 839792 1876964 23456 Average: 1252078 3085796 2786566 69.00 62547 1914186 814884 16.02 883152 1703896 30590 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 88.39 76.82 959.46 9.72 0.00 0.00 0.00 0.00 16:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 83.05 89.69 232.85 20.85 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 227.88 221.51 1166.69 30.74 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 151.82 155.41 492.58 23.45 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 119.76 133.56 340.21 17.93 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 247.35 224.96 671.12 42.31 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 487.25 393.20 1835.51 60.69 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 675.25 527.16 1202.44 164.93 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 260.09 227.79 862.60 46.33 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1542) 08/03/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.10 0.00 1.47 3.46 0.05 75.92 16:04:01 0 35.22 0.00 2.22 1.53 0.07 60.96 16:04:01 1 12.85 0.00 1.48 3.04 0.02 82.62 16:04:01 2 17.35 0.00 1.32 8.81 0.05 72.47 16:04:01 3 10.95 0.00 0.87 0.47 0.05 87.66 16:05:01 all 10.62 0.00 0.54 0.69 0.05 88.10 16:05:01 0 8.23 0.00 0.65 1.60 0.03 89.48 16:05:01 1 10.84 0.00 1.00 0.57 0.07 87.53 16:05:01 2 7.60 0.00 0.22 0.40 0.03 91.75 16:05:01 3 15.81 0.00 0.28 0.18 0.05 83.67 16:06:01 all 8.19 0.00 0.52 0.11 0.04 91.14 16:06:01 0 9.24 0.00 0.38 0.10 0.03 90.25 16:06:01 1 9.22 0.00 0.33 0.00 0.03 90.41 16:06:01 2 6.50 0.00 0.79 0.28 0.05 92.38 16:06:01 3 7.79 0.00 0.55 0.07 0.05 91.54 16:07:01 all 4.47 0.00 0.39 0.09 0.03 95.02 16:07:01 0 3.27 0.00 0.15 0.15 0.02 96.42 16:07:01 1 4.91 0.00 0.32 0.00 0.02 94.76 16:07:01 2 6.31 0.00 0.89 0.20 0.03 92.57 16:07:01 3 3.40 0.00 0.22 0.02 0.03 96.33 16:08:01 all 7.45 0.00 0.35 0.15 0.03 92.02 16:08:01 0 10.69 0.00 0.23 0.35 0.03 88.69 16:08:01 1 5.74 0.00 0.22 0.00 0.03 94.01 16:08:01 2 8.73 0.00 0.58 0.18 0.05 90.46 16:08:01 3 4.65 0.00 0.37 0.05 0.02 94.91 16:09:01 all 15.46 0.00 0.67 0.27 0.05 83.55 16:09:01 0 20.48 0.00 0.40 0.33 0.05 78.73 16:09:01 1 14.44 0.00 0.77 0.38 0.05 84.35 16:09:01 2 13.35 0.00 0.75 0.32 0.05 85.53 16:09:01 3 13.55 0.00 0.77 0.03 0.05 85.60 16:10:01 all 22.40 0.00 1.01 0.19 0.06 76.34 16:10:01 0 20.84 0.00 1.04 0.27 0.05 77.80 16:10:01 1 21.72 0.00 0.79 0.12 0.05 77.33 16:10:01 2 24.26 0.00 1.49 0.18 0.07 74.00 16:10:01 3 22.80 0.00 0.74 0.18 0.05 76.23 16:11:01 all 18.72 0.00 1.12 0.28 0.05 79.83 16:11:01 0 20.87 0.00 0.72 0.15 0.05 78.21 16:11:01 1 22.19 0.00 1.18 0.02 0.05 76.57 16:11:01 2 18.74 0.00 1.64 0.35 0.05 79.21 16:11:01 3 13.05 0.00 0.97 0.62 0.05 85.32 Average: all 13.30 0.00 0.76 0.65 0.04 85.25 Average: 0 16.10 0.00 0.72 0.56 0.04 82.57 Average: 1 12.74 0.00 0.76 0.52 0.04 85.95 Average: 2 12.85 0.00 0.96 1.34 0.05 84.81 Average: 3 11.50 0.00 0.60 0.20 0.04 87.66